Burt Lancaster as Farrington

Robert Ryan as Foster

Will Geer as Ferguson

Gilbert Green as Paulitz

John Anderson as Halliday

Paul Carr as Gunman (Chris) - Team A

Colby Chester as Tim

Ed Lauter as Operations Chief - Team A

Walter Brooke as Smythe

John Brascia as Rifleman - Team B

Richard Bull as Gunman - Team A

Sidney Clute as Depository Clerk

Deanna Darrin as Stripper

Lee Delano as Gunman - Team A

Lloyd Gough as McCadden

Dick Miller as Rifleman - Team B

Rutanya Alda as Assassination - Team B

Graydon Gould as TV Commentator

Rick Hurst as Used Car Salesman

Robert Karnes as Man at Rifle Range

James MacColl as Oswald Imposter

Joaquín Martínez as Art Mendoza

Oscar Oncidi as Jack Ruby

Tom Peters as Sergeant

Paul Sorensen as Officer Brown

Hunter von Leer as Rifleman - Team B

Sandy Ward as Policeman

William Watson as Technician - Leader of Team B

John F. Kennedy as Self (archive footage)

Lyndon B. Johnson as Self (archive footage)